1279260008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12300577}}^1$

素因数の和:12300596

約数の個数: 16

約数和(自身を含む): 2583121380

約数和(自身を除く): 1303861372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12300577, 24601154, 49202308, 98404616, 159907501, 319815002, 639630004, 1279260008]

約数ペア:

[(1, 1279260008), (2, 639630004), (4, 319815002), (8, 159907501), (13, 98404616), (26, 49202308), (52, 24601154), (104, 12300577)]